Question: What was the total size of exhibition of Prado National Museum in the year 2012?
Paraphrase: Which is the total size of the exhibition of Prado National Museum in 2012?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q160112 p:P1436 ?s . ?s ps:P1436 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2012')) }